有着冷漠杀神封号(hào )的燕(yàn )国七皇子(zǐ )颜曦，征战齐国一举剿灭，并且带走亡国(guó )的小公主桃(táo )小薇，五(wǔ )岁萌娃桃小薇进(jìn )入王府后，搅得王府上下鸡犬不(bú )宁，冷血王爷(yé )首次(cì )体验养娃(wá )艰辛，对(duì )桃小薇照顾的无微不至(zhì )。二人(rén )打打闹闹，彼此(cǐ )成长